Across
- 2. When something CANNOT be changed back to how it was before, it's this kind of change.
- 5. What something is made of, like metal, wood, or plastic.
- 7. This is when a liquid turns into a solid.
- 8. Frozen ice is an example of what kind of material?
- 9. Something you can observe about an object or material.
Down
- 1. This means to pay close attention to something.
- 3. When something CAN be changed back to how it was before, it's this kind of change.
- 4. Solids, liquids, and gasses are the three...
- 5. This is when a solid turns into a liquid.
- 6. We know water is this because we can pour it.